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Appendix C: User Service
1740A/1750A Series Waveform/Vector Monitor User Manual
C-2
Graticule Light Replacement
Replacement Bulbs
Replacement bulbs are supplied with this instru-
ment as Standard Accessories. Additional bulbs
can be purchased from Tektronix or from local
electronics distribution sources. The Tektronix
part number and ordering information is given on
page 1-7.
Required
Equipment
NOTE
For graticule light removal and replacement,
tweezers with curved, serrated tips are recom-
mended. For example, Miltex PL312,6-100
(equivalent to PL312) or PL317 (longer than
PL312).
CAUTION
Needle-nosed pliers are not recommended.
Procedure
1. Remove the five knobs below the CRT.
2. Insert a small, straight-blade screwdriver into the re-
cessed area on either the right or left side of the panel.
Pry gently until the panel snaps out of the front-panel
frame. See Figure C-1 for panel and recess location.